Diego Sebastian Guardabassi, MD
Pediatric Anesthesiology Physician · Cleveland, OH
Diego Sebastian Guardabassi, MD is a pediatric anesthesiology physician with a practice address in Cleveland, Ohio, and NPI 1477448421, issued on Jun 10, 2025. Check the license (Ohio APP-000831250, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Diego Sebastian Guardabassi
- Credential
- MD
- Primary taxonomy
- Pediatric Anesthesiology Physician 207LP3000X
- License number
- APP-000831250 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Euclid Ave, Cleveland, OH 44195
- Phone
- (216) 444-2200
- Enumerated
- Jun 10, 2025
- Record last updated
- Jun 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250709000793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric anesthesiology physician records → All 213 in Ohio → Look up another NPI →
Also registered at 9500 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mahmoud AbbassyStudent in an Organized Health Care Education/Training Program1366872574
- Cassandra Abbatemarco, CNPPsychiatric/Mental Health Nurse Practitioner1417645144
- Walid Abboud, MDInternal Medicine Physician1245295559
Verify Diego Sebastian Guardabassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license APP-000831250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Diego Sebastian Guardabassi among 213 pediatric anesthesiology physician records in Ohio
Diego Sebastian Guardabassi, MD is one of 213 pediatric anesthesiology physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 99% of them.
- NPI issued2025 · 99% of these records are older, 0% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2006 · median 2008 among the 140 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Anesthesiology Physician providers in Ohio
There are 213 pediatric anesthesiology physician records in Ohio.
All 213 in Ohio → Every provider in Cleveland → Pediatric Anesthesiology Physician nationwide →
The 8 pediatric anesthesiology physician records with the nearest ZIP codes
- Leah Bess, M.D.Cleveland, OH 441951679927685
- Alina Bodas, MDCleveland, OH 441951760518435
- Sherine Ghafoori, MDCleveland, OH 441951972616035
- Sean McManus, DOCleveland, OH 441951982233524
- Ahmad MousaCleveland, OH 441951457088817
- Shari Oesterreich, MDCleveland, OH 441951427585314
- Larissa Roth, MDCleveland, OH 441951487148029
- Keerthi Shankar RaoCleveland, OH 441221336003375
Common questions
What is Diego Sebastian Guardabassi, MD's NPI number?
Diego Sebastian Guardabassi, MD's National Provider Identifier (NPI) is 1477448421, issued on Jun 10, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Diego Sebastian Guardabassi, MD located?
The NPPES record lists a practice address at 9500 Euclid Ave, Cleveland, OH, 44195. Phone: (216) 444-2200. Providers update this record themselves, so call before visiting.
How can I verify Diego Sebastian Guardabassi, MD's license?
NPPES lists Ohio license number APP-000831250, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.